Analysis

  • max time kernel
    151s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    11-07-2022 12:29

General

  • Target

    wayNewBy.dll

  • Size

    537KB

  • MD5

    9a2bb67af0a90c70f19289c1bde3ec0f

  • SHA1

    ab755f5be63bc573b4405bcc76803f03c14d8d9a

  • SHA256

    62653335118bb647653455b6aba600123b00a26e2b1fb74ad422b66abba60cfe

  • SHA512

    cc03ffb662ca094b12449321410dc567317446e27c34bf52ca0ac1c5937f98a68abf006b9656eaae7f60825d791c19b01bbf06f0c116cd54a0cc97d74b3a58ff

Malware Config

Extracted

Family

qakbot

Version

403.780

Botnet

obama198

Campaign

1656660122

C2

86.200.151.188:2222

41.228.22.180:443

47.23.89.60:993

129.208.0.52:995

1.161.72.70:995

39.53.124.57:995

189.78.107.163:32101

24.43.99.75:443

197.89.17.87:443

111.125.245.116:995

80.11.74.81:2222

78.180.100.59:443

86.97.209.157:2222

24.178.196.158:2222

120.150.218.241:995

100.38.242.113:995

89.101.97.139:443

93.48.80.198:995

74.14.5.179:2222

40.134.246.185:995

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Loads dropped DLL 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Modifies data under HKEY_USERS 51 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\wayNewBy.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3472
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\wayNewBy.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2080
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:4908
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /Z /ST 14:31 /tn wkdmuhbvx /ET 14:42 /tr "powershell.exe -encodedCommand cgBlAGcAcwB2AHIAMwAyAC4AZQB4AGUAIAAiAEMAOgBcAFUAcwBlAHIAcwBcAEEAZABtAGkAbgBcAEEAcABwAEQAYQB0AGEAXABMAG8AYwBhAGwAXABUAGUAbQBwAFwAdwBhAHkATgBlAHcAQgB5AC4AZABsAGwAIgA=" /SC ONCE
          4⤵
          • Creates scheduled task(s)
          PID:3276
  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -encodedCommand cgBlAGcAcwB2AHIAMwAyAC4AZQB4AGUAIAAiAEMAOgBcAFUAcwBlAHIAcwBcAEEAZABtAGkAbgBcAEEAcABwAEQAYQB0AGEAXABMAG8AYwBhAGwAXABUAGUAbQBwAFwAdwBhAHkATgBlAHcAQgB5AC4AZABsAGwAIgA=
    1⤵
    • Drops file in System32 directory
    • Modifies data under HKEY_USERS
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4124
    • C:\Windows\system32\regsvr32.exe
      "C:\Windows\system32\regsvr32.exe" C:\Users\Admin\AppData\Local\Temp\wayNewBy.dll
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2108
      • C:\Windows\SysWOW64\regsvr32.exe
        C:\Users\Admin\AppData\Local\Temp\wayNewBy.dll
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:1076
        • C:\Windows\SysWOW64\explorer.exe
          C:\Windows\SysWOW64\explorer.exe
          4⤵
          • Modifies data under HKEY_USERS
          PID:3440

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\wayNewBy.dll
    Filesize

    537KB

    MD5

    9a2bb67af0a90c70f19289c1bde3ec0f

    SHA1

    ab755f5be63bc573b4405bcc76803f03c14d8d9a

    SHA256

    62653335118bb647653455b6aba600123b00a26e2b1fb74ad422b66abba60cfe

    SHA512

    cc03ffb662ca094b12449321410dc567317446e27c34bf52ca0ac1c5937f98a68abf006b9656eaae7f60825d791c19b01bbf06f0c116cd54a0cc97d74b3a58ff

  • C:\Users\Admin\AppData\Local\Temp\wayNewBy.dll
    Filesize

    537KB

    MD5

    9a2bb67af0a90c70f19289c1bde3ec0f

    SHA1

    ab755f5be63bc573b4405bcc76803f03c14d8d9a

    SHA256

    62653335118bb647653455b6aba600123b00a26e2b1fb74ad422b66abba60cfe

    SHA512

    cc03ffb662ca094b12449321410dc567317446e27c34bf52ca0ac1c5937f98a68abf006b9656eaae7f60825d791c19b01bbf06f0c116cd54a0cc97d74b3a58ff

  • memory/1076-145-0x0000000000E60000-0x0000000000E82000-memory.dmp
    Filesize

    136KB

  • memory/1076-143-0x0000000000E60000-0x0000000000E82000-memory.dmp
    Filesize

    136KB

  • memory/1076-140-0x0000000000000000-mapping.dmp
  • memory/2080-131-0x0000000000C90000-0x0000000000CB2000-memory.dmp
    Filesize

    136KB

  • memory/2080-133-0x0000000000C90000-0x0000000000CB2000-memory.dmp
    Filesize

    136KB

  • memory/2080-130-0x0000000000000000-mapping.dmp
  • memory/2108-138-0x0000000000000000-mapping.dmp
  • memory/3276-134-0x0000000000000000-mapping.dmp
  • memory/3440-144-0x0000000000000000-mapping.dmp
  • memory/3440-146-0x0000000001060000-0x0000000001082000-memory.dmp
    Filesize

    136KB

  • memory/3440-147-0x0000000001060000-0x0000000001082000-memory.dmp
    Filesize

    136KB

  • memory/4124-137-0x000002CBED090000-0x000002CBED0B2000-memory.dmp
    Filesize

    136KB

  • memory/4124-142-0x00007FFDCF750000-0x00007FFDD0211000-memory.dmp
    Filesize

    10.8MB

  • memory/4908-136-0x0000000001030000-0x0000000001052000-memory.dmp
    Filesize

    136KB

  • memory/4908-135-0x0000000001030000-0x0000000001052000-memory.dmp
    Filesize

    136KB

  • memory/4908-132-0x0000000000000000-mapping.dmp